I wonder who invent this PHD=Permenant Head Damage

来源: 百万富翁 于 2009-09-08 15:33:41 [] [博客] [旧帖] [给我悄悄话] 阅读数 : (30 bytes)
回答: PhD degree is a headache for me. 由 lahoman 于 2009-09-08 13:06:06

I thought I came up with this.

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